Solder Paste Extruder

When my Solder paste and Solder flux arrived in syringe packages, it was quite a hassle to dispense them because the plunger was to long. I thought about buying those fancy aluminum plungers but in the end, it was just the same and because I used them sparingly, again, the plunger would be an issue. Of course I can transfer the stuff to a new syringe and then that would solve my problem of over-stretching my thumbs. There are other solutions out there from better designed plungers to the electrical versions, where both are able to dispense accurate amounts but at Industrial prices.

I could DIY if I know how but again, all that time and money just to relax my thumb…

Three years later, I saw a new design which was more or less what I wanted. However, despite one vendor selling at the ‘correct’ price, I have to wonder. Due to the design where the bolt threads into the plastic, that gaping hole could be the weakest point, engineering plastics or not.

So, with each few squeezes, you’d need to turn the plunger bolt at the end.
Squeeze, turn, squeeze, turn.
I suppose the double-action one day might come where you do not need to do anything by squeeze the handle.

https://www.aliexpress.com/item/1005004250921522.html?spm=a2g0o.productlist.0.0.664155a67wzNYu&algo_pvid=95490160-a57a-4a14-b4e9-a460ff426638&algo_exp_id=95490160-a57a-4a14-b4e9-a460ff426638-5&pdp_ext_f=%7B%22sku_id%22%3A%2212000028523685984%22%7D&pdp_npi=1%40dis%7CMYR%7C%7C15.97%7C%7C%7C0.0%7C%7C%400b0a556616518839171464248ea03b%7C12000028523685984%7Csea

Posted in Electronics, Technology, Tools.

Leave a Reply